EP3801803A4 - A method for recovery of ethylene oxide - Google Patents

A method for recovery of ethylene oxide Download PDF

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Publication number
EP3801803A4
EP3801803A4 EP19815996.4A EP19815996A EP3801803A4 EP 3801803 A4 EP3801803 A4 EP 3801803A4 EP 19815996 A EP19815996 A EP 19815996A EP 3801803 A4 EP3801803 A4 EP 3801803A4
Authority
EP
European Patent Office
Prior art keywords
recovery
ethylene oxide
ethylene
oxide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19815996.4A
Other languages
German (de)
French (fr)
Other versions
EP3801803A1 (en
Inventor
Brian Ozero
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ozero Brian
Original Assignee
Ozero Brian
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ozero Brian filed Critical Ozero Brian
Publication of EP3801803A1 publication Critical patent/EP3801803A1/en
Publication of EP3801803A4 publication Critical patent/EP3801803A4/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D301/00—Preparation of oxiranes
    • C07D301/32—Separation; Purification
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/343—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances the substance being a gas
    • B01D3/346—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances the substance being a gas the gas being used for removing vapours, e.g. transport gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/30—Accessories for evaporators ; Constructional details thereof
    • B01D1/305—Demister (vapour-liquid separation)
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/38—Steam distillation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1406—Multiple stage absorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1418—Recovery of products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1487—Removing organic compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1493—Selection of liquid materials for use as absorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
    • B01D2252/10—Inorganic absorbents
    • B01D2252/103—Water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2256/00—Main component in the product gas stream after treatment
    • B01D2256/24—Hydrocarbons
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/40—Capture or disposal of greenhouse gases of CO2
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
EP19815996.4A 2018-06-04 2019-05-14 A method for recovery of ethylene oxide Pending EP3801803A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862680210P 2018-06-04 2018-06-04
PCT/US2019/032179 WO2019236249A1 (en) 2018-06-04 2019-05-14 A method for recovery of ethylene oxide

Publications (2)

Publication Number Publication Date
EP3801803A1 EP3801803A1 (en) 2021-04-14
EP3801803A4 true EP3801803A4 (en) 2022-03-16

Family

ID=68769405

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19815996.4A Pending EP3801803A4 (en) 2018-06-04 2019-05-14 A method for recovery of ethylene oxide

Country Status (5)

Country Link
US (1) US11932615B2 (en)
EP (1) EP3801803A4 (en)
CN (1) CN112566706B (en)
BR (1) BR112020024792A2 (en)
WO (1) WO2019236249A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11124438B2 (en) 2020-01-20 2021-09-21 Chio Kang Medical, Inc. Alcaligenes faecalis for degrading ethylene oxide
US11220667B2 (en) 2020-01-20 2022-01-11 Chio Kang Medical, Inc. Bacteria for degrading ethylene oxide and applications thereof
US11085016B1 (en) 2020-01-20 2021-08-10 Chio Kang Medical, Inc. Method for screening bacteria capable of degrading ethylene oxide
US11130939B2 (en) 2020-01-20 2021-09-28 Chio Kang Medical, Inc. Bacteria for degrading ethylene oxide and uses thereof
US11125498B1 (en) 2020-03-18 2021-09-21 Chio Kang Medical, Inc. Gas liquefaction separator, gas liquefaction recovery system, and method for separating and recovering ethylene oxide
US11110390B1 (en) 2020-03-18 2021-09-07 Chio Kang Medical, Inc. Systems and methods for treating sterilization exhaust gas containing ethylene oxide
US11130095B1 (en) 2020-03-18 2021-09-28 Chio Kang Medical, Inc. Sterilization exhaust gas treating system and method for treating ethylene oxide-containing sterilization exhaust gas by using the same
US11103829B1 (en) 2020-03-18 2021-08-31 Chio Kang Medical, Inc. Systems and methods for treating ethylene oxide waste gas
US11123680B1 (en) 2020-03-18 2021-09-21 Chio Kang Medical, Inc. Devices, systems, and methods for treating ethylene oxide waste gas
WO2021184605A1 (en) * 2020-03-18 2021-09-23 Qiaokang Biotech (Guangdong) Co., LTD. Microbiological treatment system for ethylene oxide exhaust gas
US11129914B1 (en) 2020-03-19 2021-09-28 Chio Kang Medical, Inc. Ethylene oxide adsorption tower and recovery system, and method for recovering ethylene oxide
WO2022000464A1 (en) 2020-07-03 2022-01-06 Qiaokang Biotech (Guangdong) Co., LTD. Mobile pretreatment apparatus and an operating method thereof, and a mobile analysis apparatus and an operating method thereof
WO2022000463A1 (en) 2020-07-03 2022-01-06 Qiaokang Biotech (Guangdong) Co., LTD. Mobile sterilization system, mobile execution system, and mobile analysis system
WO2022000460A1 (en) 2020-07-03 2022-01-06 Qiaokang Biotech (Guangdong) Co., LTD. Container sterilization device and system, assembling method thereof, and use thereof
CN115724753A (en) * 2021-08-25 2023-03-03 中国石油化工股份有限公司 Preparation method and system of ethanolamine
DE212021000152U1 (en) * 2021-10-17 2021-11-26 Nantong Duoqian New Material Science and Technology Co., Ltd. Improved formaldehyde removal device

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GB803047A (en) * 1956-02-20 1958-10-15 Chematur Ab A process for rectifying ethanol by distillation under elevated pressure
US3964980A (en) * 1975-03-24 1976-06-22 Halcon International, Inc. Process for the recovery of ethylene oxide
US4134797A (en) * 1978-02-21 1979-01-16 Halcon Research & Development Corporation Process for recovery of ethylene oxide containing low levels of aldehydic impurities
CN1003854B (en) * 1985-07-06 1989-04-12 阿托化学公司 Process for recovery of ethylene glycol in concentrated form
US5532389A (en) * 1993-11-23 1996-07-02 The Dow Chemical Company Process for preparing alkylene oxides
CN1117490A (en) * 1994-08-24 1996-02-28 化学工业部北京化工研究院 Separation of ethylene, carbon dioxide and other inert gas in prodn. of epoxy ethane
UA72220C2 (en) * 1998-09-08 2005-02-15 Байоенджініерінг Рісорсиз, Інк. Water-immiscible mixture solvent/cosolvent for extracting acetic acid, a method for producing acetic acid (variants), a method for anaerobic microbial fermentation for obtaining acetic acid (variants), modified solvent and a method for obtaining thereof
DE10062814A1 (en) * 2000-12-15 2002-06-20 Ticona Gmbh Process for removing methanol from formaldehyde-containing solutions
US6755979B2 (en) * 2002-08-15 2004-06-29 Arco Chemical Technology, L.P. Peroxide impurities removal
AR064958A1 (en) * 2007-01-22 2009-05-06 Shell Int Research PROCESSES FOR THE PRODUCTION OF ETHYLENE OXIDE AND ETHYLENE GLYCOL
AR068841A1 (en) 2007-10-12 2009-12-09 Union Engeneering As REMOVAL OF CARBON DIOXIDE FROM A POWER GAS
EP2247355B1 (en) * 2008-01-25 2014-03-26 Dow Technology Investments LLC Reflux condenser
US7569710B1 (en) * 2008-02-23 2009-08-04 Brian Ozero Ethylene oxide recovery process
CN101306902B (en) * 2008-07-08 2010-11-10 南京大学 Harnessing and resource recovering process of low concentration industrial oxymethylene waste water
US8129551B2 (en) * 2008-07-31 2012-03-06 Dow Technology Investments Llc Alkylene oxide recovery systems
JP2013155103A (en) * 2012-12-17 2013-08-15 Sumitomo Chemical Co Ltd Method of producing carbon dioxide
JP6174352B2 (en) * 2013-03-29 2017-08-02 株式会社日本触媒 Method for producing ethylene oxide
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CN105214495A (en) * 2015-09-18 2016-01-06 华南师范大学 A kind of take hydrogen sulfide as the coal-fired flue-gas synchronized desulfuring and denitrifying technique of reducing agent

Non-Patent Citations (1)

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Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
CN112566706A (en) 2021-03-26
US20210163434A1 (en) 2021-06-03
CN112566706B (en) 2023-10-13
EP3801803A1 (en) 2021-04-14
WO2019236249A1 (en) 2019-12-12
BR112020024792A2 (en) 2021-03-02
US11932615B2 (en) 2024-03-19

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